ASTM D8071-20

1.1 This test method is a standard procedure for the determination in percent mass or percent volume of hydrocarbon group types (paraffins, isoparaffins, olefins, naphthenes, aromatics), methanol, ethanol, benzene, toluene, ethylbenzene, xylenes, naphthalene, and methylnaphthalenes in automotive spark-ignition engine fuels using gas chromatography and vacuum ultraviolet detection (GC-VUV).

1.1.1 The concentration ranges for which precision has been determined are as follows:

Property	Units	Applicable Range
Paraffins	% Volume	3.572 to 23.105
Isoparaffins	% Volume	22.697 to 71.993
Olefins	% Volume	0.011 to 44.002
Olefin	% Mass	0.027 to 41.954
Naphthenes	% Volume	0.606 to 18.416
Aromatics	% Volume	14.743 to 58.124
Methanol	% Volume	0.063 to 3.426
Ethanol	% Mass	0.042 to 15.991
Benzene	ASTM E210-63(2005) Standard Specification for Microscope Objective Thread $30.00 $60.00 Add to Cart ASTM C917-05(2011) Standard Test Method for Evaluation of Cement Strength Uniformity From a Single Source $30.00 $60.00 Add to Cart ASTM A463/A463M-05 Standard Specification for Steel Sheet, Aluminum-Coated, by the Hot-Dip Process $30.00 $60.00 Add to Cart ASTM D2718-00(2011) Standard Test Methods for Structural Panels in Planar Shear (Rolling Shear) $30.00 $60.00 Add to Cart